Vector3 GetPointOnShape(int cx, int cy)
{
Platform.Vector3 hitPoint = null;
Renderer rv = GetRenderer();
PickHelper pickHelper = new PickHelper();
pickHelper.Initialize(rv);
if (pickHelper.Pick(cx, cy))
{
hitPoint = pickHelper.GetPointOnShape();
}
return(hitPoint);
}
private void projectionToolStripMenuItem_Click(object sender, EventArgs e)
{
// construct a wire;
var points = new System.Collections.Generic.List<Vector3>();
points.Add(new Platform.Vector3(0, 0, 0));
points.Add(new Platform.Vector3(0, 100, 0));
points.Add(new Platform.Vector3(100, 100, 0));
Platform.TopoShape wire = GlobalInstance.BrepTools.MakePolygon(points);
renderView.ShowGeometry(wire, 200);
Platform.Vector3 dirPlane1 = new Platform.Vector3(0, 1, 1);
dirPlane1.Normalize();
Platform.TopoShape newWire1 = GlobalInstance.BrepTools.ProjectOnPlane(wire, new Platform.Vector3(0, 0, 100),
dirPlane1, new Platform.Vector3(0, 0, 1));
Platform.Vector3 dirPlane2 = new Platform.Vector3(0, 1, -1);
dirPlane2.Normalize();
Platform.TopoShape newWire2 = GlobalInstance.BrepTools.ProjectOnPlane(wire, new Platform.Vector3(0, 0, 500),
dirPlane2, new Platform.Vector3(0, 0, 1));
Platform.TopoShapeGroup tsg = new Platform.TopoShapeGroup();
tsg.Add(newWire1);
tsg.Add(newWire2);
Platform.TopoShape loft = GlobalInstance.BrepTools.MakeLoft(tsg, false);
renderView.ShowGeometry(loft, 202);
renderView.RequestDraw();
}
